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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        p {
            color: rebeccapurple;
        }

        h2 {
            color: red;
        }
    </style>
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<body>
    <p>我喜欢</p>
    <p>喜欢我</p>
    <p>欢喜我</p>
    <h2>你我他</h2>
    <h2>嘿嘿嘿</h2>

</body>

</html>